Quadratic is a simple program that calculates the answers to the quadratic formula. In addition, it calculates pH in strong acid and weak acid dissociations given the pKa or Ka and the concentration of the original acid.

MPCalcRB MPCalcRB is a multi-precision RPN calculator built using REALbasicand the developer's MPCalc plugin.

Freeware

AlleleID AlleleID is a comprehensive desktop program created to address the challenges of bacterial identification, pathogen detection or taxa/species detection. With ClustalW multiple sequence alignment at its core, AlleleID can be used to design species detection/cross species probes for microarrays or real time PCR including SYBR Green, TaqMan MGB, TaqMan probes, Molecular Beacons and real time PCR primers. AlleleID also offers support for designing microarray experiments for detecting alternative splicing events.

MacTopos Lake Powell MacTopos Lake Powell CDROM includes the USGS Digital Raster Graphics maps for the Lake Powell area in all three map scales: 1:24K, 1:100K, and 1:250K. Use MacGPS Pro software (available separately) to show these maps on your Macintosh screen with clear detail and high resolution.

MooseCalc MooseCalc is a date, time, numeric, month-to-month, and roman numeral calculator.

Shareware

OpenBabel Put simply, Open Babel is a free, open-source version of the Babel chemistry file translation program.

Freeware

CottageMed CottageMed is the thing you need if you are intimidated by computers. Is the cost of an electronic medical record ("EMR") beyond your reach?

Freeware

Scientific Journal Information Scientific Journal Information lets you search or filter over than 7500 scientific journals. Many of them are linked to their Web site and the tendancy of their impact factor is estimated.